Level 6 · word 18,450 of 20,000

mucosa

/mjuˈkoʊzə/ American
  • n. 粘膜
Definition
  • n. the soft moist layer of tissue lining body cavities
Example
The doctor examined the mucosa lining the inside of his nose.
医生检查了他鼻腔内壁的黏膜。